63246963 has 8 divisors (see below), whose sum is σ = 90816208. Its totient is φ = 38921184.

The previous prime is 63246961. The next prime is 63246973. The reversal of 63246963 is 36964236.

63246963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 63246963 - 2¹ = 63246961 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 1621717 = 63246963 / (6 + 3 + 2 + 4 + 6 + 9 + 6 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63246961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 810820 + ... + 810897.

It is an arithmetic number, because the mean of its divisors is an integer number (11352026).

Almost surely, 2^63246963 is an apocalyptic number.

63246963 is a deficient number, since it is larger than the sum of its proper divisors (27569245).

63246963 is a wasteful number, since it uses less digits than its factorization.

63246963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621733.

The product of its digits is 139968, while the sum is 39.

The square root of 63246963 is about 7952.7959234473. The cubic root of 63246963 is about 398.4249793313.

Subtracting from 63246963 its product of digits (139968), we obtain a triangular number (63106995 = T₁₁₂₃₄).

The spelling of 63246963 in words is "sixty-three million, two hundred forty-six thousand, nine hundred sixty-three".